Model: Royal Oak Reference: 15202ST Date: Purchased 27th September 2004 Movement: 36-jewel Cal.2121 automatic, Gyromax balance, adjusted to heat, cold, isochronism & 5 positions, 21K gold edged rotor, engraved with the seal of Geneva, No.571855 Dial: White grid with underlying concentric pattern, applied luminous filled baton hour markers, black outer minute divisions with 5 minute markers, date aperture at 3, polished baton hands with luminous inserts Case: Brushed and polished tonneau form, exhibition back secured by 8 screws, 8 screws to bezel, No.E-72938, 894 Strap/Bracelet: Fitted brushed link Buckle/Clasp: Signed folding clasp Signed: Case, dial & movement Size: 39mm Accompaniments: Audemars Piguet box, outer card, Certificate of Origin and Guarantee, two spare links, instruction booklet 注脚 The Royal Oak was first introduced in 1972 and was designed by one of the most famous watch designers Gerald Genta. Over the years Audemars Piguet have released numerous reiterations whilst maintaining the key elements conceived by Genta. This respect to Genta's design has created a long lasting legacy that speaks to collectors and enthusiasts alike.